Eroare de compilare: user.cpp: In function ‘void df(int)’: user.cpp:16:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0;i<g[nod].size();i++) ~^~~~~~~~~~~~~~ user.cpp: In function ‘void dft(int)’: user.cpp:28:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0;i<gt[nod].size();i++) ~^~~~~~~~~~~~~~~ user.cpp: In function ‘int main()’: user.cpp:44:29: error: ‘memset’ was not declared in this scope memset(viz,0,sizeof(viz)); ^ user.cpp:56:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(j=0;j<ctc[i].size();j++) ~^~~~~~~~~~~~~~ user.cpp:37:29: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d%d",&n,&m); ^ user.cpp:40:33: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d%d",&a,&b); ^